757 Series Blanking Plugs
Cable Gland Accessories
Increased Safety and Flameproof.
NEC/CEC:
cCSAus
Class 1, Group A, B, C, D
Zone 1, AEx de II
ATEX/IECEx:
Zone 1 and 2 – 21 and 22
II 2 GD
IP66/68 
Fittings
NEC/CEC CLASS/ZONE AND ATEX/IECEX/NBR IEC ZONE 1 RATED CABLE GLANDS
Applications
• A comprehensive range of blanking plugs designed to close
any unused entries in electrical equipment. Care should be
taken to ensure that a suitable entry thread sealing washer is
also selected and installed, where applicable, to ensure that
an effective seal is made at the entry, thereby maintaining the
integrity of the enclosures or equipments IP rating.
Features
• Catering to hazardous area applications, the range of products
covers a number of different design types which are supplied in
both metal and plastic (Exe only).
• Triple certification Ex d/Ex e/Ex nR.
Standard Materials
Dimensions
• Nickel plated brass
C
Options
• Brass version: remove last digit 5
• 316L stainless steel version: replace last digit 5 with 4
• Plastic (see BVE series)
Optional Accessories
• Shroud, locknut, earth tag, entry thread seal, serrated washers,
adaptors and reducers: see Cable Gland Accessories pages.
NEC/CEC Certifications and Compliances
• UL Standard: E60079-0, E60079-1, E60079-7
• CSA Standard: CAN/CSA E60079-0, CAN/CSA E60079-1, CAN/
CSA E60079-7
• cCSAus Certified: 113642
ATEX/IECEx Certifications and Compliances
• Certification Type 757
• Zones 1 and 2, Gas
— ATEX/IEC Protection: Ex d IIC, Ex e II, Ex nR II
• Zones 21 and 22, Dust
— Conforming to ATEX 94/9/CE: CE 0518
II 2 D
— ATEX/IEC Protection: Ex tD A21
• Conforming to ATEX 94/9/CE:
II 2 GD
• Ambient Temperature:
— Metallic: -60 °C to +200 °C (-76 °F to +392 °F)
— Nylon: -20 °C to +60 °C (-4 °F to +76 °F)
• CE Declaration of Conformity: DC07001
• ATEX Certificate: SIRA 01 ATEX 1284U
• IECEx Certificate: IECEx SIR 07.0056X
• Other Certifications: GOST, UL, CSA
• Ingress Protection (solid and liquid): IP66 or IP68 with seal
• IEC Standards: 60079-0; 60079-1; 60079-7; 60079-15; 612410; 61241-1
• Product Standards: BS 6121, NF E 03 601 (conical thread);
ISO 065/I/III (metric thread)
 IP68 with entry thread seal or O-Ring not supplied, see Cable Gland Accessories and Tools.
204
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© May 2014
757 Series Blanking Plugs
Cable Gland Accessories
Increased Safety and Flameproof.
NEC/CEC:
cCSAus
Class 1, Group A, B, C, D
Zone 1, AEx de II
ATEX/IECEx:
Zone 1 and 2 – 21 and 22
II 2 GD
IP66/68 
Catalog Numbering Guide
757
D
M
Male Thread Type:
M - Metric
T - NPT
P - PG
Type:
D - Ex d and Ex e and Ex nR
5
Material:
Blank - Brass
4 - 316L Stainless Steel
5 - Nickel Plated Brass
Male Thread Size:
1 - M16 or 1/2" NPT
2 - M20 or 3/4" NPT
3 - M25 or 1" NPT
4 - M32 or 1-1/4" NPT
5 - M40 or 1-1/2" NPT
6 - M50 or 2" NPT
7 - M63 or 2-1/2" NPT
8 - M75 or 3" NPT
9 - M90 or 3-1/2" NPT
10 - M100 or 4" NPT
Dimensions mm (in)
Corners
B
C
Catalog Numbers (Nickel Plated Brass)
Metric 
NPT
24.0 (0.94)
26.0 (1.02)
5.0 (0.20)
M16 x 1.5
757DM15
1/2"
757DT15
0.05 (0.11)
24.0 (0.94)
26.0 (1.02)
5.0 (0.20)
M20 x 1.5
757DM25
3/4"
757DT25
0.07 (0.15)
30.0 (1.18)
33.0 (1.30)
5.0 (0.20)
M25 x 1.5
757DM35
1"
757DT35
0.10 (0.22)
36.0 (1.42)
40.0 (1.57)
5.0 (0.20)
M32 x 1.5
757DM45
1-1/4"
757DT45
0.16 (0.35)
46.0 (1.81)
51.0 (2.01)
6.0 (0.24)
M40 x 1.5
757DM55
1-1/2"
757DT55
0.32 (0.71)
55.0 (2.17)
61.0 (2.40)
6.0 (0.24)
M50 x 1.5
757DM65
2"
757DT65
0.42 (0.93)
70.0 (2.76)
78.0 (3.07)
6.0 (0.24)
M63 x 1.5
757DM75
2-1/2"
757DT75
0.63 (1.39)
80.0 (3.15)
89.0 (3.50)
6.0 (0.24)
M75 x 1.5
757DM85
3"
757DT85
0.98 (2.16)
95.0 (3.74)
106.0 (4.17)
6.0 (0.24)
M90 x 2
757DM95
3-1/2"
757DT95
1.35 (2.98)
110.0 (4.33)
123.0 (4.84)
6.0 (0.24)
M100 x 2
757DM105
4"
757DT105
1.60 (3.53)
Weight
kg (lb)
Thread Table
Metric
NPT
PG
1
M16
1/2"
PG9
2
M20
3/4"
PG11
3
M25
1"
PG13.5
4
M32
1-1/4"
PG16
5
M40
1-1/2"
PG21
6
M50
2"
PG29
7
M63
2-1/2"
PG36
8
M75
3"
PG42
9
M90
3-1/2"
PG48
10
M100
–
–
 IP68 with entry thread seal or O-Ring not supplied, see Cable Gland Accessories and Tools.
 Entry thread seal not supplied, see Cable Gland Accessories and Tools. For Nutsteel NBR IEC Brazilian Certified versions, contact your local sales representative.
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© May 2014
205
Fittings
Flats
A
NEC/CEC CLASS/ZONE AND ATEX/IECEX/NBR IEC ZONE 1 RATED CABLE GLANDS
757 Series:
Zone 1, 2, 21and 22
ATEX / IEC Certified
1